n. 管,管状物;电子管;地铁;电视机;
vt. 把…装管;把…弄成管状;用管输送;
vi. 乘地铁;不及格;
tub- 表”管道”
🗣️ 情景例句
Hobbies are supposed to be relaxing.
业余爱好应该是令人放松的。
Every potter praises his own pot.
老王卖瓜,自卖自夸。
In the first place, any scientific study requires that there be no preferential weighting of one or another of the items in the series it selects for its consideration.